From 01fafcf0660eb46f1f396724138626032c629b79 Mon Sep 17 00:00:00 2001
From: Chris Kleeschulte <chrisk@bitpay.com>
Date: Mon, 9 Oct 2017 17:23:10 -0400
Subject: [PATCH] Fixed regtest for reorg.

---
 regtest/reorg.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/regtest/reorg.js b/regtest/reorg.js
index 64d6408..e6ce071 100644
--- a/regtest/reorg.js
+++ b/regtest/reorg.js
@@ -155,6 +155,10 @@ var TestBitcoind = function TestBitcoind() {
         var plusOneBlockHash = data.slice(-32).reverse().toString('hex');
         if (plusOneBlockHash !== '0000000000000000000000000000000000000000000000000000000000000000') {
           var nextBlock = self.blocks.get(plusOneBlockHash);
+          if (!nextBlock) {
+            console.log('did not find next block!!!!');
+            return;
+          }
           blockHash = bcoin.util.revHex(nextBlock.prevBlock);
         } else {
           blockHash = self.blocks.getLastIndex().rhash();